{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950464,-0.310834,0.000000,0.000000,0.173571,-0.530743,0.829569,0.000000,-0.257316,0.786818,0.560986,0.000000,-1642928.821124,5023730.681699,3557841.533070,1],    "boundingVolume": {    "region": [1.886817,0.595518,1.886916,0.595635,0.000000,8.775704]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1451768.b3dm"}}}